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2	undefined
4	CONTENTS
10	FOREWORD
12	INTRODUCTION Figures Figure 1 – Overview of electrical distribution system from supply side to demand side, with related standards
14	1 Scope 2 Normative references 3 Terms and definitions
18	4 Phases of a measurement plan 4.1 Six-phase measurement plan 4.2 Phase 1: Define the context, the objectives and the constraints 4.2.1 Goal of phase 1 Figure 2 – Six-phase measurement plan
19	4.2.2 Context of the DSPQ improvement plan 4.2.3 Motivations of the organization 4.2.4 Boundaries of the DSPQ improvement plan 4.2.5 Stakeholders of the plan 4.2.6 Budget
20	4.2.7 Planning 4.2.8 Resources 4.2.9 Levels of the measurement system 4.2.10 Deliverables for phase 1 4.3 Phase 2: Assess the initial situation 4.3.1 Goal of phase 2
21	4.3.2 Preliminary analysis 4.3.3 Critical and disruptive loads 4.3.4 Zones 4.3.5 Relevant variables 4.3.6 Existing measuring devices
22	4.3.7 Data reading and storage 4.3.8 Deliverables for phase 2 4.4 Phase 3: Design an action plan to improve the measurement system 4.4.1 Goal of phase 3 4.4.2 Proposal of improvement actions Tables Table 1 – Example of overview of the readings and storage carried out
23	4.4.3 Prioritize the actions 4.4.4 Periodic review of the action plan 4.4.5 Deliverables for phase 3 4.5 Phase 4: Implement the action plan to improve the measurement system 4.5.1 Goal of phase 4 4.5.2 Documentation related to measurement equipment implementation 4.5.3 Installation and commissioning of measurement equipment 4.5.4 Deliverables for phase 4 4.6 Phase 5: Use the measurement data 4.6.1 Goal of phase 5
24	4.6.2 Storage of power quality data 4.6.3 Analysis of power quality data 4.6.4 Dissemination and protection of power quality data 4.6.5 Deliverables for phase 5 4.7 Phase 6: Maintain the measurement system 4.7.1 Goal of phase 6 4.7.2 Verification of the measurement system 4.7.3 Metrological maintenance and monitoring 4.7.4 Deliverables for phase 6
25	5 Demand-side power quality disturbances and their impact 5.1 General Table 2 – Classification of PQ phenomena Table 3 – Origins of PQ problems
26	5.2 Frequency deviation 5.2.1 Origins 5.2.2 Effects 5.2.3 Possible mitigation measures 5.2.4 Key parameters to measure Table 4 – Impacts of PQ problems on consumers, manufacturers and utilities
27	5.3 Magnitude of supply voltage: deviation, underdeviations, overdeviations 5.3.1 Origins 5.3.2 Effects Figure 3 – Effects of voltage deviation on a motor
28	5.3.3 Possible mitigation measures 5.3.4 Key parameters to measure 5.4 Flicker 5.4.1 Origins
29	5.4.2 Effects 5.4.3 Possible mitigation measures 5.4.4 Key parameters to measure 5.5 Voltage dips, swells and interruptions 5.5.1 Origins
30	5.5.2 Effects 5.5.3 Possible mitigation measures 5.5.4 Key parameters to measure
31	Figure 4 – Visualization of voltage events in modified ITI curve Table 5 – Voltage dip, interruption and swell classification according to EN 50160 Table 6 – Voltage event classification according to IEC TS 62749
32	5.6 Transient overvoltages 5.6.1 General 5.6.2 Origins 5.6.3 Effects 5.6.4 Possible mitigation measures
33	5.6.5 Key parameters to measure 5.7 Supply voltage unbalance and current unbalance 5.7.1 General Figure 5 – Examples of balanced and unbalanced systems
34	5.7.2 Origins 5.7.3 Effects 5.7.4 Possible mitigation measures 5.7.5 Key parameters to measure
35	5.8 Voltage and current harmonics, inter-harmonics and sub-harmonics 5.8.1 Origins
36	5.8.2 Effects Figure 6 – Typical current waveforms for single-phase non-linear loads Figure 7 – Typical current waveforms for three-phase non-linear loads
37	5.8.3 Possible mitigation measures 5.8.4 Key parameters to measure
38	5.8.5 Emerging topic 5.9 Mains signalling voltage 5.9.1 Origins 5.9.2 Effects 5.9.3 Possible mitigation measures 5.9.4 Key parameters to measure 5.10 Rapid voltage changes 5.10.1 Origins
39	5.10.2 Effects 5.10.3 Possible mitigation measures 5.10.4 Key parameters to measure Figure 8 – RVC characterization Table 7 – Rapid voltage change limits
40	5.11 Synthesis of events and their impacts 5.12 Synthesis of events and their impact on energy usage Table 8 – Overview of events and impacts
41	Table 9 – Overview of events and impact on usages
42	Annex A (informative)Tool to report the ability to assess the power qualityof an electrical installation A.1 General A.2 Ability to assess the power quality of an electrical installation Figure A.1 – Ability levels to assess the power quality of an electrical installation
43	A.3 Determination of the ability to assess the power quality of an electrical installation A.3.1 General Table A.1 – Electrical installation power quality ability levels Table A.2 – Power quality parameters
44	A.3.2 Ability to manage the power quality of the installation A.3.3 Ability to monitor the installation Table A.3 – Parameter EX01 Table A.4 – Parameter EX02 Table A.5 – Parameter AM01
45	Figure A.2 – Parameter AM01: Example Table A.6 – Parameter AM02
46	Figure A.3 – Parameter AM02: Example Table A.7 – Parameter AM03
47	Figure A.4 – Parameter AM03 Figure A.5 – Parameter AM03: Example
48	Figure A.6 – Parameter AM04: Example Table A.8 – Minimum required functions Table A.9 – Parameter AM04
49	A.3.4 Ability to quantify the influencing factors that affect the DSPQ A.3.5 Ability to take readings from the quality points at regular intervals Table A.10 – Parameter IF01 Table A.11 – Parameter IF02 Table A.12 – Parameter IF03
50	A.3.6 Ability to monitor and analyse the DSPQ Table A.13 – Parameter RI01 Table A.14 – Parameter RI02 Table A.15 – Parameter AA01
51	Table A.16 – Parameter AA02 Table A.17 – Parameter AA03
52	A.3.7 Ability to maintain the measurement system A.4 Results summary Table A.18 – Parameter AA04 Table A.19 – Parameter MS01 Table A.20 – Parameter MS02
53	A.5 Typical level according to application Table A.21 – Calculation table
54	Table A.22 – Typical level according to application
55	Annex B (informative)Example of the scope of a measurement plan:organization, sites, zones, energy uses Figure B.1 – Example of the scope of a measurement plan
56	Annex C (informative)Disturbance levels on the demand-side PQ C.1 General
57	C.2 Transients and short-term events Table C.1 – Classification of transients and short-term events
58	C.3 Continuous voltage phenomena Table C.2 – Classification of continuous voltage phenomena
60	C.4 Continuous current phenomena C.5 Power-related events Table C.3 – Classification of continuous current phenomena Table C.4 – Classification of power-related events
61	Annex D (informative)Relationship between devices and electrical phenomena
62	Table D.1 – Relationship between current-using equipment and electrical phenomena
63	Table D.2 – Motors
64	Table D.3 – Variable speed drives
65	Table D.4 – Transformers
66	Table D.5 – Capacitors
67	Table D.6 – Conventional generators (Genset)
68	Table D.7 – Uninterrupted power supply (UPS)
69	Table D.8 – Lighting
70	Table D.9 – Office equipment
71	Table D.10 – Cabling
72	Table D.11 – Programmable logic controllers (PLCs)
73	Table D.12 – Inverter based generators (PV, storage)
74	Annex E (informative)General statements about demand-side power quality
75	Annex F (informative)Consequence of grid evolution Figure F.1 – The old centralized grid Figure F.2 – The new decentralized grid
76	Figure F.3 – Example of consequences of a decentralized grid (DG)
77	Annex G (informative)Non-exhaustive list of relevant standards Table G.1 – Existing requirements about PQ (non-exhaustive list)
78	Table G.2 – Compatibility levels Table G.3 – Existing requirements about disturbance measurementmethods and instruments (non-exhaustive list)
79	Annex H (informative)Definitions of electrical parameters H.1 General H.2 Definitions in the presence of a neutral Table H.1 – Definition of symbols
80	Table H.2 – Calculation definitions for RMS values
81	Table H.3 – Calculation definitions for phase powers Table H.4 – Calculation definitions for phase energies
82	Table H.5 – Calculation definitions for total powers Table H.6 – Calculation definitions for power factors Table H.7 – Calculation definitions for fundamental powers
83	Table H.8 – Calculation definitions for distortion indicators
84	Figure H.1 – Arithmetic and vector apparent powers in sinusoidal situation Table H.9 – Calculation definitions for unbalance indicators Table H.10 – Calculation definitions for electrical quantity indicators
85	H.3 Power measurement in three-phase three-wire systems using the two-wattmeter method H.3.1 General H.3.2 Total active power Figure H.2 – Three-phase circuit without neutral
86	H.3.3 Total vector reactive power using quadrature phase shift definition H.3.4 Total vector reactive power using Budeanu’s definition H.4 Additional relationships in case of sinusoidal voltage
87	Annex I (informative)DC distribution I.1 General I.2 DC demand-side power quality disturbances and impact I.2.1 General I.2.2 Frequency I.2.3 Magnitude of supply voltage deviations, under-deviations, over-deviations
88	I.2.4 Transient overvoltages Figure I.1 – Overvoltage phenomena in DC distribution
89	I.2.5 Supply voltage unbalance, current unbalance I.2.6 Voltage and current harmonics, interharmonics and subharmonics Figure I.2 – Example of DC interconnected sources Figure I.3 – Example 1 of disturbed DC signal
90	I.2.7 Rapid voltage changes I.3 Examples of demand-side AC distribution and of demand-side DC distribution Figure I.4 – Example 2 of disturbed DC signal
91	I.4 Examples of AC signals and DC signals Figure I.5 – Demand-side DC distribution Figure I.6 – Demand-side AC distribution
92	Figure I.7 – Examples of AC signals [a) to d)] and DC signals [e) to i)]
93	Table I.1 – Definitions of AC signals and DC signals
94	Bibliography

Published By	Publication Date	Number of Pages
BSI	2023	98


PDF Format	Searchable	Printable	Preview Now

Status	Definitive
Pages	98
Publication Date	2023-12-11
ISBN	978 0 539 22363 7
Standard Number	PD IEC TS 63191:2023
Title	Demand-side power quality management
Identical National Standard Of	IEC/TS 63191 Ed.1.0
Replaces	PD IEC TR 63191:2018
Descriptors	Buildings, Installation, Measurement, Management, Quality, Electric power apparatus, Electric power supply, Electric power system measurement
Publisher	BSI
Committee	PEL/85
ICS Codes	33.200 - Telecontrol. Telemetering

BSI PD IEC TS 63191:2023

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